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Formal language

In logic, mathematics, computer science, and linguistics, a formal language is a set of strings whose symbols are taken from a set called "alphabet".

History, Applications & Science

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Overview

History

Words over an alphabet

Definition

Examples

Language-specification formalisms

Operations on languages

Applications

Advanced semantic analysis

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Map overview Semantic statistics

Formal language

Nodes115
Edges114
Triples116
Avg. degree1.98
Density0.017391
Components1

How this topic connects Entity context

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Formal language

Top relations

related to External links · 50
Formal language → Alexandru Mateescu, An Introduction, Antonio Restivo, Archived, Arto Salomaa, Automata, Chapter, Combinatorics, Context-Free Languages, Crochemore, Drafts, EMS Press, Encyclopedia, Eric Pin, February, Formal, Formal Language Definitions Archived, Formal Language Theory, Formal Languages, Giammarresi
related to Metasyntax · 12
Formal language → ABNF, Backus, BNF, EBNF, It, Metalanguages, Metasymbols, Naur, Some, Terminals, Wirth, WSN
related to history · 9
Formal language → An Investigation, Carl Friedrich Gauss, Gauss, George Boole, Gottfried Leibniz, In, Later, The Laws, Thought
related to Words over an alphabet · 8
Formal language → An, ASCII, By, For, It, Kleene, The, Unicode
related to Definition · 7
Formal language → Given, In, On, Sigma, Similarly, Sometimes, We
related to Language-specification formalisms · 6
Formal language → For, Formal, However, Turing, YES, YES/NO
related to Constructions · 5
Formal language → For, Here, However, The, Therefore
related to Formal theories, systems, and proofs · 5
Formal language → Although, FS, In, The, Two
related to Programming languages · 4
Formal language → At, Because, Of, This
related to Examples · 3
Formal language → Every, No, The

Important terminology Word statistics

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Important terminology

formal language languages alphabet words vol set syntactic chapter theory string used word displaystyle strings called programming syntax sigma rules

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Formal languageis aset of strings whose symbols are taken from a set called0.90text
a regular grammar or context-free grammar.In computer scienceinstance ofA formal language is often defined by means of a formal grammar0.80text
formal languages are usedinstance ofA formal language is often defined by means of a formal grammar0.80text
among othersinstance ofA formal language is often defined by means of a formal grammar0.80text
as the basis for defining the grammars of programming languagesinstance ofA formal language is often defined by means of a formal grammar0.80text
controlled natural languagesinstance ofA formal language is often defined by means of a formal grammar0.80text
ASCII or Unicode.A word over an alphabet can be any finite sequenceinstance ofor more generally any finite character encoding0.80text
Formal languagerelated to ConstructionsFor0.60section
Formal languagerelated to ConstructionsThe0.60section
Formal languagerelated to ConstructionsHowever0.60section
Formal languagerelated to ConstructionsTherefore0.60section
Formal languagerelated to ConstructionsHere0.60section

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    Min side: 3
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